MACK U 1971: POWER TRAIN:AXLE ASSEMBLY:BANJO HOUSING

General Information

NHTSA Campaign ID Number: 74V032000

Make Model Year
MACK U 1971
Date Owners Notified Date Received by ODI Date Added to Database
1974-08-13 1974-02-25 1979-10-12

Manufacturers Involved: Mack Trucks, Inc.

Component: POWER TRAIN:AXLE ASSEMBLY:BANJO HOUSING

Potential Number Of Units Affected: 9019

Report Initiator: MFR MFR Report

Notes

MACK TRUCKS CAMPAIGN NO N/A.WITH SN56 AND SW57 BOGIE HOUSINGS.BUILT MAR1971 THRU JUN 1972.TRUCKS.POSSIBILITY THAT THE BOGIE HOUSING WALL THICKNESSAT THE LEFT INNER WHEEL BEARING RACE MAY NOT MEET SPECIFIC DIMENSIONALREQUIREMENTS.IF THIS CONDITION EXISTS, IT COULD LEAD TO SPINDLE FAILURE,RESULTING IN LOSS OF A REAR WHEEL ASSEMBLY.'CORRECT BY INSPECTING ANDREPLACING BRGIE HOUSING WHERE NECESSARY'.